Clinical M
This input is used for staging
NAACCR Item
NAACCR #960| Clinical M | Clinical M Display | Description | Registrar Notes |
|---|---|---|---|
| c0 | cM0 | No distant metastasis | Unknown; distant metastasis not stated Distant metastasis cannot be assessed Not documented in patient record |
| c1 | cM1 | Distant metastasis | CLINICAL assessment only: Note: M1 has subcategories of M1a, M1b and M1c. Assign M1 only when there is no information available to assign one of the subcategories Distant metastasis, NOS Stated as M1 [NOS] |
| c1A | cM1a | Skin, subcutaneous tissues or non-regional lymph node(s) | CLINICAL assessment only: Metastasis to skin or subcutaneous tissue Distant lymph node(s) including common iliac Distant lymph nodes, NOS Stated as M1a |
| c1B | cM1b | Lung | CLINICAL assessment only: Lung Metastasis to lung plus distant lymph node(s) or skin or subcutaneous tissue Stated as M1b |
| c1C | cM1c | Other site (s) | CLINICAL assessment only: Distant metastasis to all other visceral sites EXCEPT distant lymph node(s), skin, subcutaneous tissue, or lung Metastasis to other visceral sites plus distant lymph node(s), skin, subcutaneous tissues, or lungs Carcinomatosis Stated as M1c |
| p1 | pM1 | Distant metastasis | HISTOLOGICALLY confirmed: Note: M1 has subcategories of M1a, M1b and M1c. Assign M1 only when there is no information available to assign one of the subcategories Distant metastasis, NOS |
| p1A | pM1a | Skin, subcutaneous tissues or non-regional lymph node(s) | HISTOLOGICALLY confirmed: Metastasis to skin or subcutaneous tissue Distant lymph node(s) including common iliac Distant lymph nodes, NOS |
| p1B | pM1b | Lung | HISTOLOGICALLY confirmed: Lung Metastasis to lung plus distant lymph node(s) or skin or subcutaneous tissue |
| p1C | pM1c | Other site (s) | HISTOLOGICALLY confirmed: Distant metastasis to all other visceral sites EXCEPT distant lymph node(s), skin, subcutaneous tissue, or lung Metastasis to other visceral sites plus distant lymph node(s), skin, subcutaneous tissues, or lungs Carcinomatosis |
| 88 | 88 | Not applicable | Death certificate only (DCO) case |
| <BLANK> | BLANK | See Registrar Notes | Clinical classification criteria not met Clinical classification criteria met, evaluation done: No information about diagnostic workup Results not documented in patient record Clinical evaluation of T and N not done, no evidence metastatic disease Tumor first detected on surgical resection (no clinical workup) Only Clinical Stage Group documented (no T, N, or M information available) |